/*

* Copyright (c) 2005-2006 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  This observer is used by

*                ECOM clients to get function call from the availability Plug-in

*

*/

#ifndef __MUSAVASIPOBSERVERIMP_H__

#define __MUSAVASIPOBSERVERIMP_H__

#include "musavasipadapter.h"

#include "musavasipconnectionadapter.h"

#include "musunittesting.h"

#include <sipconnection.h>

#include <e32base.h>

#include <e32def.h>

#ifdef MUS_UNITTEST

#undef IMPORT_C

#define IMPORT_C

#endif

/**

 *  MusAvailability Observer base class 

 *

 *  Observer interface for ECOM clients.

 *

 *  @lib musavailabilityplugin.lib

 *  @since S60 v3.2

 */

class CMusAvaSipAdapterImp : public CBase, 

                             public MMusAvaSipAdapter,

                             public MMusAvaSipConnectionAdapter

	{

public:

    enum

        {

        };

     /**

     * Two-phased constructor

     *

     * @since S60 v3.2

     * @param 

     * @return Returns pointer to CMusAvaController object

     */

	static CMusAvaSipAdapterImp* NewL(  );

	/**

     * Destructor

     *

     * @since S60 v3.2

     * @param 

     * @return 

     */

	~CMusAvaSipAdapterImp();

	protected:

	/**

     * Constructor

     *

     * @since S60 v3.2

     * @return 

     */

	CMusAvaSipAdapterImp( );

    /**

     * Perform the second phase construction of a

     *             CMusAvaController object

     *

     * @since S60 v3.2

     * @param 

     * @return 

     */

	void ConstructL();

public: // from base class MMusAvaSipAdapter

    TInt IncomingRequest( TUint32 aIapId,

                          CSIPServerTransaction* aTransaction );

    TInt TimedOut( CSIPServerTransaction& aTransaction );

public: // from base class MMusAvaSipConnectionAdapter

	TInt IncomingRequest( CSIPServerTransaction* aTransaction );

	TInt IncomingRequest( CSIPServerTransaction* aTransaction,

					      CSIPDialog& aDialog );

	TInt IncomingResponse( CSIPClientTransaction& aTransaction );

	TInt IncomingResponse (

					CSIPClientTransaction& aTransaction,

					CSIPDialogAssocBase& aDialogAssoc );

    TInt IncomingResponse(

					CSIPClientTransaction& aTransaction,

					CSIPInviteDialogAssoc* aDialogAssoc );

	TInt IncomingResponse( CSIPClientTransaction& aTransaction,

                           CSIPRegistrationBinding& aRegistration );

 	TInt ErrorOccured( TInt aError,

                       CSIPTransactionBase& aTransaction );

	TInt ErrorOccured( TInt aError,

				       CSIPClientTransaction& aTransaction,

					   CSIPRegistrationBinding& aRegistration ); 

    TInt ErrorOccured( TInt aError,

				       CSIPTransactionBase& aTransaction,

					   CSIPDialogAssocBase& aDialogAssoc );

	TInt ErrorOccured( TInt aError, CSIPRefresh& aSIPRefresh );

	TInt ErrorOccured( TInt aError,	CSIPRegistrationBinding& aRegistration );

	TInt ErrorOccured( TInt aError,			

					   CSIPDialogAssocBase& aDialogAssoc ) ;

    TInt InviteCompleted( CSIPClientTransaction& aTransaction );

	TInt InviteCanceled( CSIPServerTransaction& aTransaction );

	TInt ConnectionStateChanged( CSIPConnection::TState aState );

public:

    void Reset();

    void CleanServerTransaction();

    void SetServerTransaction( CSIPServerTransaction& aTransaction );

    void SetServerTransaction( CSIPServerTransaction* aTransaction );

public:

    CSIPClientTransaction* iClientTransaction;

    CSIPServerTransaction* iServerTransaction;

    CSIPConnection::TState iState;

    TInt iError;

    CSIPRegistrationBinding* iRegBinding;

    CSIPRefresh* iRefresh;

    CSIPDialogAssocBase* iDialogAssoc;

    CSIPDialog* iDialog;

    TUint32 iIapId;

    CSIPInviteDialogAssoc* iInviteAssoc;

    CSIPTransactionBase* iTransaction;

    TBool iServerTransctionOwned;

    TInt iReturnCode;

    };

#endif // __MUSAVASIPOBSERVERIMP_H__